Small shrub to 30 cm tall. Leaves lanceolate to oblanceolate, mostly 0.5-1.5 cm long, to 0.5 cm wide, facing upwards, waxy-blue, slightly concave. Flower clusters axillary. Flowers paired, bluish to lilac; summer to autumn.
Source: (2002). Scrophulariaceae. In: . Horticultural Flora of South-eastern Australia. Volume 4. Flowering plants. Dicotyledons. Part 3. The identification of garden and cultivated plants. University of New South Wales Press.
Shrub to about 45 cm tall. Branchlets purplish brown. Leaves waxy grey, about half the length of the type, elliptic, spreading. Flowers bluish purple.
Introduced County Park Nursery, Essex, UK.